Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view of another embodiment of a display screen or portion thereof with graphical user interface showing my new design.

The broken lines shown in the drawings illustrate portions of the display screen or portion thereof with graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 